552 lines
13 KiB
Rust
552 lines
13 KiB
Rust
mod test_case_1 {
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itconfig::config! {
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MISS_VARIABLE: bool,
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}
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#[test]
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#[should_panic(expected = "Environment variable \"MISS_VARIABLE\" is missing")]
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fn should_panic_if_miss_env_variable() {
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config::init();
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}
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}
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mod test_case_2 {
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use std::env;
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itconfig::config! {
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DEBUG: bool,
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}
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#[test]
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fn one_variable() {
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env::set_var("DEBUG", "t");
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config::init();
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assert_eq!(config::DEBUG(), true);
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env::remove_var("DEBUG");
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}
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}
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mod test_case_3 {
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itconfig::config! {
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DEBUG: bool => true,
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}
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#[test]
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fn one_variable_with_default_value() {
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config::init();
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assert_eq!(config::DEBUG(), true);
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}
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}
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mod test_case_4 {
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itconfig::config! {
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FOO: bool => true,
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BAR: bool => false,
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}
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#[test]
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fn few_variables_with_default_value() {
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config::init();
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assert_eq!(config::FOO(), true);
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assert_eq!(config::BAR(), false);
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}
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}
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mod test_case_5 {
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itconfig::config! {
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NUMBER: i32 => 30,
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BOOL: bool => true,
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STR: String => "str",
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STRING: String => "string".to_string(),
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}
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#[test]
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fn different_types_with_default_value() {
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config::init();
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assert_eq!(config::NUMBER(), 30);
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assert_eq!(config::BOOL(), true);
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assert_eq!(config::STR(), "str".to_string());
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assert_eq!(config::STRING(), "string".to_string());
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}
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}
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mod test_case_6 {
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use std::env;
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itconfig::config! {
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T_BOOL: bool,
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TRUE_BOOL: bool,
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NUM_BOOL: bool,
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ON_BOOL: bool,
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CAMEL_CASE: bool,
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FALSE_BOOL: bool,
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}
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#[test]
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fn convert_bool_type_value_from_env() {
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env::set_var("T_BOOL", "t");
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env::set_var("TRUE_BOOL", "true");
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env::set_var("NUM_BOOL", "1");
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env::set_var("ON_BOOL", "on");
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env::set_var("CAMEL_CASE", "True");
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env::set_var("FALSE_BOOL", "false");
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config::init();
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assert_eq!(config::T_BOOL(), true);
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assert_eq!(config::TRUE_BOOL(), true);
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assert_eq!(config::NUM_BOOL(), true);
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assert_eq!(config::ON_BOOL(), true);
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assert_eq!(config::CAMEL_CASE(), true);
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assert_eq!(config::FALSE_BOOL(), false);
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}
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}
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mod test_case_7 {
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use std::env;
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itconfig::config! {
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I8: i8,
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I16: i16,
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I32: i32,
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I64: i64,
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I128: i128,
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ISIZE: isize,
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U8: u8,
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U16: u16,
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U32: u32,
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U64: u64,
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U128: u128,
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USIZE: usize,
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F32: f32,
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F64: f64,
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}
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#[test]
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fn convert_number_type_value_from_env() {
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env::set_var("I8", "10");
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env::set_var("I16", "10");
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env::set_var("I32", "10");
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env::set_var("I64", "10");
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env::set_var("I128", "10");
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env::set_var("ISIZE", "10");
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env::set_var("U8", "10");
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env::set_var("U16", "10");
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env::set_var("U32", "10");
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env::set_var("U64", "10");
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env::set_var("U128", "10");
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env::set_var("USIZE", "10");
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env::set_var("F32", "10");
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env::set_var("F64", "10");
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config::init();
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assert_eq!(config::I8(), 10);
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assert_eq!(config::I16(), 10);
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assert_eq!(config::I32(), 10);
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assert_eq!(config::I64(), 10);
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assert_eq!(config::ISIZE(), 10);
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assert_eq!(config::U8(), 10);
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assert_eq!(config::U16(), 10);
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assert_eq!(config::U32(), 10);
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assert_eq!(config::U64(), 10);
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assert_eq!(config::USIZE(), 10);
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assert_eq!(config::F32(), 10.0);
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assert_eq!(config::F64(), 10.0);
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}
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}
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mod test_case_8 {
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itconfig::config! {
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#![config(name = "custom_config_name")]
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DEBUG: bool => true,
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}
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#[test]
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fn change_configuration_module_name() {
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custom_config_name::init();
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assert_eq!(custom_config_name::DEBUG(), true);
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}
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}
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mod test_case_9 {
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use std::env;
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itconfig::config! {
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DEBUG: bool => true,
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DB {
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HOST: bool,
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PORT: bool => true,
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USERNAME: bool => true,
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}
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APP {}
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}
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#[test]
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fn configuration_with_namespace() {
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env::set_var("DB_HOST", "t");
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config::init();
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assert_eq!(config::DEBUG(), true);
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assert_eq!(config::DB::HOST(), true);
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}
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}
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mod test_case_10 {
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itconfig::config! {
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FIRST {
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SECOND {
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THIRD {
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FOO: u32 => 50,
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}
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}
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}
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}
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#[test]
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fn configuration_with_nested_namespaces() {
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config::init();
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assert_eq!(config::FIRST::SECOND::THIRD::FOO(), 50);
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}
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}
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mod test_case_11 {
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itconfig::config! {
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FIRST {
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#[cfg(feature = "meta_namespace")]
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SECOND {
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THIRD {
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FOO: u32 => 50,
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}
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}
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}
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}
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#[cfg(feature = "meta_namespace")]
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#[test]
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fn configuration_namespaces_with_custom_meta() {
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config::init();
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assert_eq!(config::FIRST::SECOND::THIRD::FOO(), 50);
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}
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}
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mod test_case_12 {
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use std::env;
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itconfig::config! {
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testing: bool,
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namespace {
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foo: bool,
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}
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}
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#[test]
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fn configuration_variables_and_namespace_in_lowercase() {
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env::set_var("TESTING", "t");
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env::set_var("NAMESPACE_FOO", "t");
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config::init();
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assert_eq!(config::testing(), true);
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assert_eq!(config::namespace::foo(), true);
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}
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}
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mod test_case_13 {
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use std::env;
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itconfig::config! {
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#[env_name = "MY_CUSTOM_NAME"]
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PER_PAGE: i32,
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APP {
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#[env_name = "MY_CUSTOM_NAME"]
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RECIPES_PER_PAGE: i32,
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}
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}
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#[test]
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fn custom_environment_name_for_variable() {
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env::set_var("MY_CUSTOM_NAME", "95");
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config::init();
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assert_eq!(config::PER_PAGE(), 95);
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assert_eq!(config::APP::RECIPES_PER_PAGE(), 95);
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}
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}
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mod test_case_14 {
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use std::env;
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itconfig::config! {
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#[cfg(feature = "postgres")]
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#[env_name = "MY_CUSTOM_NAME"]
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DATABASE_URL: String,
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#[cfg(not(feature = "postgres"))]
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#[env_name = "MY_CUSTOM_NAME"]
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DATABASE_URL: i32,
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}
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#[test]
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fn stranger_meta_data() {
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env::set_var("MY_CUSTOM_NAME", "95");
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config::init();
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#[cfg(not(feature = "postgres"))]
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assert_eq!(config::DATABASE_URL(), 95);
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#[cfg(feature = "postgres")]
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assert_eq!(config::DATABASE_URL(), "95");
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}
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}
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mod test_case_15 {
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use std::env;
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itconfig::config! {
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DEFAULT_ENV_STRING: String => "localhost",
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DEFAULT_ENV_BOOLEAN: bool => true,
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DEFAULT_ENV_UINT: u32 => 40,
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DEFAULT_ENV_FLOAT: f64 => 40.9,
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}
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#[test]
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fn setting_default_env_variable() {
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config::init();
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assert_eq!(env::var("DEFAULT_ENV_STRING"), Ok("localhost".to_string()));
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assert_eq!(env::var("DEFAULT_ENV_BOOLEAN"), Ok("true".to_string()));
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assert_eq!(env::var("DEFAULT_ENV_UINT"), Ok("40".to_string()));
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assert_eq!(env::var("DEFAULT_ENV_FLOAT"), Ok("40.9".to_string()));
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}
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}
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mod test_case_16 {
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use std::env;
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itconfig::config! {
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DATABASE_URL < (
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"postgres://",
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POSTGRES_USERNAME,
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":",
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POSTGRES_PASSWORD,
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"@",
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POSTGRES_HOST,
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"/",
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POSTGRES_DB,
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),
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}
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#[test]
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fn concatenate_environment_variables() {
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env::set_var("POSTGRES_USERNAME", "user");
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env::set_var("POSTGRES_PASSWORD", "pass");
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env::set_var("POSTGRES_HOST", "localhost");
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env::set_var("POSTGRES_DB", "test");
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config::init();
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assert_eq!(
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config::DATABASE_URL(),
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String::from("postgres://user:pass@localhost/test")
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);
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}
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}
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mod test_case_17 {
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use std::env;
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itconfig::config! {
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DEFAULT_CONCAT_ENV < (
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"string",
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"/",
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SETTING_DEFAULT_CONCAT_ENV_VARIABLE,
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),
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}
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#[test]
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fn setting_default_concat_env_variable() {
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env::set_var("SETTING_DEFAULT_CONCAT_ENV_VARIABLE", "custom");
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config::init();
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assert_eq!(
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env::var("DEFAULT_CONCAT_ENV"),
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Ok("string/custom".to_string())
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);
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}
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}
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mod test_case_18 {
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itconfig::config! {
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DATABASE_URL < (
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"postgres://",
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PG_USERNAME,
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":",
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PG_PASSWORD,
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"@",
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PG_HOST,
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"/",
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PG_DB,
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),
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}
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#[test]
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#[should_panic(expected = "Environment variable \"PG_USERNAME\" is missing")]
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fn concatenate_not_defined_environment_variables() {
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config::init();
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}
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}
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mod test_case_19 {
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use std::env;
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itconfig::config! {
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CONCATENATED_DATABASE_URL < (
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"postgres://",
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NOT_DEFINED_PG_USERNAME => "user",
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":",
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NOT_DEFINED_PG_PASSWORD => "pass",
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"@",
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NOT_DEFINED_PG_HOST => "localhost:5432",
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"/",
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NOT_DEFINED_PG_DB => "test",
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),
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}
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#[test]
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fn default_value_for_concatenate_env_parameter() {
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config::init();
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assert_eq!(
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env::var("CONCATENATED_DATABASE_URL"),
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Ok("postgres://user:pass@localhost:5432/test".to_string())
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);
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}
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}
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mod test_case_20 {
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use std::env;
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use std::env::VarError;
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itconfig::config! {
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#[env_name = "CUSTOM_CONCAT_ENVNAME"]
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CONCAT_ENVVAR < (
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"postgres://",
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NOT_DEFINED_PG_USERNAME => "user",
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":",
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NOT_DEFINED_PG_PASSWORD => "pass",
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"@",
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NOT_DEFINED_PG_HOST => "localhost:5432",
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"/",
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NOT_DEFINED_PG_DB => "test",
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),
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}
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#[test]
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fn envname_meta_for_concatenated_env_variable() {
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config::init();
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assert_eq!(
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env::var("CUSTOM_CONCAT_ENVNAME"),
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Ok("postgres://user:pass@localhost:5432/test".to_string())
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);
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assert_eq!(env::var("CONCAT_ENVVAR"), Err(VarError::NotPresent));
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}
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}
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mod test_case_21 {
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use std::env;
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use std::env::VarError;
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itconfig::config! {
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CONCATED_NAMESPACE {
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CONCAT_ENVVAR < (
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"postgres://",
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NOT_DEFINED_PG_USERNAME => "user",
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":",
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NOT_DEFINED_PG_PASSWORD => "pass",
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"@",
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NOT_DEFINED_PG_HOST => "localhost:5432",
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"/",
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NOT_DEFINED_PG_DB => "test",
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),
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}
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}
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#[test]
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fn concatenated_environment_variable_in_namespace() {
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config::init();
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assert_eq!(
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env::var("CONCATED_NAMESPACE_CONCAT_ENVVAR"),
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Ok("postgres://user:pass@localhost:5432/test".to_string())
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);
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assert_eq!(env::var("CONCAT_ENVVAR"), Err(VarError::NotPresent));
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}
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}
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mod test_case_22 {
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itconfig::config! {
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static STATIC_STR => "test",
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static STATIC_STRING: String => "test",
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static STATIC_I8: i8 => 1,
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static STATIC_I16: i16 => 1,
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static STATIC_I32: i32 => 1,
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static STATIC_I64: i64 => 1,
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static STATIC_I128: i128 => 1,
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static STATIC_ISIZE: isize => 1,
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static STATIC_U8: u8 => 1,
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static STATIC_U16: u16 => 1,
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static STATIC_U32: u32 => 1,
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static STATIC_U64: u64 => 1,
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static STATIC_U128: u128 => 1,
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static STATIC_USIZE: usize => 1,
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static STATIC_F32: f32 => 1,
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static STATIC_F64: f64 => 1,
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static STATIC_CONCAT_VARIABLE < (
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"static ",
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STATIC_CONCAT_PART => "part",
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),
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}
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#[test]
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fn static_variables() {
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config::init();
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assert_eq!(config::STATIC_STR(), "test");
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assert_eq!(config::STATIC_STRING(), "test".to_string());
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assert_eq!(config::STATIC_I8(), 1);
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assert_eq!(config::STATIC_I16(), 1);
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assert_eq!(config::STATIC_I32(), 1);
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assert_eq!(config::STATIC_I64(), 1);
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assert_eq!(config::STATIC_I128(), 1);
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assert_eq!(config::STATIC_ISIZE(), 1);
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assert_eq!(config::STATIC_U8(), 1);
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assert_eq!(config::STATIC_U16(), 1);
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assert_eq!(config::STATIC_U32(), 1);
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assert_eq!(config::STATIC_U64(), 1);
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assert_eq!(config::STATIC_U128(), 1);
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assert_eq!(config::STATIC_USIZE(), 1);
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assert_eq!(config::STATIC_F32(), 1.0);
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assert_eq!(config::STATIC_F64(), 1.0);
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assert_eq!(config::STATIC_CONCAT_VARIABLE(), "static part".to_string())
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}
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}
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mod test_case_23 {
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use std::env;
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itconfig::config! {
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SOMETHING: Option<&'static str>,
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NOTHING: Option<&'static str>,
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}
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#[test]
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fn optional_variables() {
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config::init();
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env::set_var("SOMETHING", "hello world");
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assert_eq!(config::SOMETHING(), Some("hello world"));
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assert_eq!(config::NOTHING(), None);
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}
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}
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